I suspect you are running out of RAM and your system is thrashing <http://en.wikipedia.org/wiki/Thrashing_%28computer_science%29>.
On Thursday, July 31, 2014 3:06:31 AM UTC-4, K leo wrote: > > Sorry, but really don't know what is going on. Today I had two sessions > of julia each running a program (single processing), then the machine > froze with no mouse and keyboard. This type of thing happened a few > times in the past though not every time I run 2 julia sessions. I don't > know how to determine the real cause, but suspect it has to do with > julia. Hasn't anyone had similar experiences? > > I am running Xubuntu 14.04. > > $ julia > _ > _ _ _(_)_ | A fresh approach to technical computing > (_) | (_) (_) | Documentation: http://docs.julialang.org > _ _ _| |_ __ _ | Type "help()" to list help topics > | | | | | | |/ _` | | > | | |_| | | | (_| | | Version 0.3.0-rc1+54 (2014-07-17 05:40 UTC) > _/ |\__'_|_|_|\__'_| | Commit 4e92487 (14 days old master) > |__/ | x86_64-linux-gnu > > >
